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Online Tests
Computer Science Ics Part 1 Chapter 3 Online Test MCQs With Answers
Question # 1
Data shown on display unit or played through audio is called.
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Hard copy
Soft copy
Shared copy
Photo copy
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Question # 2
UM code is a:
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16 bit
128
256
512
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Question # 3
Walkie Talkie is an example of communication mode.
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Simple mode
Half Duplex Mode
Full Deplux mode
Parallel mode
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Question # 4
The modem's data transfer rate us measured us,
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Kbps
Mbps
MBPS
GBPs
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Question # 5
_______ code is a 7-bits or 8-bits code;
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BCD
EBCDIC
ASCII
None
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Question # 6
Which of the following coding scheme uses 4-bit code
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ASCII
EBCDIC
BCD
Unicode
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Question # 7
The electromagnetic of light waves the represent data are
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Pulse
Information
singal
Waves
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Question # 8
Which of following type of data is used to display actions and movements
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Audio
Video
Image
Text
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Question # 9
Which of the following coding schemes uses 16 bit code
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BCD
ASCII
EBCDIC
Uni Code
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Question # 10
Which of the following type of data is used to displaying action and movement.
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Audio
Video
Text
Image
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Question # 11
The height of wave within a given period of time is known as
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Frequency
Amplitude
Oscillation
Pulse
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Question # 12
BCD code is_______bit code:
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2-bit
4-bit
6-bit
8-bit
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Question # 13
Start and stops Bits are not required to this types of transmission.
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Archnchronous
synchronous
Isosynchronous
Mono chronous
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Question # 14
Which of the following is not a communication media.
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Twisted pair
UTP
Microwave
Modern
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Question # 15
The Communication channels can be divided into:
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Two types
Four types
Seven types
None
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Question # 16
An arrangement is which data can be receive and simultaneously is called.
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Simplex
Full duplex
Semi Duplix
Half Duplex
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Question # 17
Which of the following scheme used by IBM
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BCD
EBCDIC
Uni code
ASCII
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Question # 18
Example of Numeric data is.
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5,2
6,4
3456
All of these
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Question # 19
Sound light and radio waves are examples of
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Digital signal
Analog signal
Simple signals
None
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Question # 20
The process of transferring data electronically from one place to another is called;
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Data processing
Data sender
Data Communication
Data sequencing
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